Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

Answer the following problems.

problem 1) prepare down the difference between a conventional cellular radio system and a space based (satellite) cellular radio system?

problem 2) For the power delay profile compute the 90% correlation bandwidth.

problem 3) Describe how are PCS systems different from conventional cellular system like AMPS?

problem 4) If the US AMPS cellular operator is allocated 12.5 MHz for each simplex band, and if Bt is 12.5 MHz, Bguard is 10 KHz and Bc is 30 KHz, determine the number of channels available in an FDMA system.

problem 5) If the normal GSM time slot consists of six trailing bits, 8.25 guard bits, 26 training bits and two traffic bursts of 58 bits of data, determine the frame efficiency.

problem 6) Distinguish between wireless and fixed telephone networks.

problem 7) prepare down major features of GSM.

problem 8) What is the spectral efficiency of the GMSK modulation scheme used in GSM.

problem 9) Name the cellular system which uses the most bandwidth efficient modulation.

problem 10) Briefly describe IEEE 802.11 services.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M98547

Have any Question? 


Related Questions in Electrical & Electronics

Figure 3013 shows a router using priority queuing at the

Figure 30.13 shows a router using priority queuing at the input port. The arrival and required service times (transmission time is negligible) for 10 packets are shown below; ti means that the packet has arrived i ms aft ...

1 obtain the equations for a one-dimensional steady viscous

1. Obtain the equations for a one-dimensional steady, viscous, compressible flow in the x direction from the Navier- Stokes equations. (These equations, together with an equation of state and the energy equation, may be ...

1 derive the energy form and its linearization of a

1. Derive the energy form and its linearization of a Mooney-Rivlin hyperelastic material using the perturbed Lagrangian method. Use a mixed variable r = [u T , p] T . 2. Derive the 3 X 3 [D] matrix in Eq. (3.147) for a t ...

Does the velocity distribution in example satisfy

Does the velocity distribution in Example satisfy continuity? Example A rotating shaft, as illustrated in Figure, causes the fluid to move in circular streamlines with a velocity that is inversely proportional to the dis ...

1 for flow at very low speeds and with large viscosity the

1. For flow at very low speeds and with large viscosity (the so-called creeping flows) such as occur in lubrication, it is possible to delete the inertia terms, Dv/Dt, from the Navier- Stokes equation. For flows at high ...

1 the tank is accelerated upward at a uniform rate does the

1. The tank is accelerated upward at a uniform rate. Does the manometer level go up or down? 2. Glass viewing windows are to be installed in an aquarium. Each window is to be 0.6 m in diameter and to be centered 2 m belo ...

A bounded-amplitude signal xt has bilateral laplace

A bounded-amplitude signal x(t) has bilateral Laplace transform X(s) given by a. Determine the corresponding region of convergence. b. Determine the time-domain signal x(t).

1 in an impulse invariance design show that if has is a

1. In an impulse invariance design, show that if Ha(s) is a transfer function of a stable system, the corresponding H[z] is also a transfer function of a stable system. 2. First-order backward differences provide the tra ...

1 in one-dimensional dct if n 1 the matrix transformation

1. In one-dimensional DCT, if N = 1, the matrix transformation is changed to simple multiplication. In other words, M = T × p, in which T, p, and M are numbers (scalar value) instead of matrices. What is the value of T i ...

Question 1 a road 300 m long is required to be illuminated

Question 1. A road 300 m long is required to be illuminated by providing 40W fluorescent lamps. The width of the road is 4m. Design a street lighting scheme for obtaining minimum level of illumination of 0.6 lux assuming ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen